Unit 3 Section A 第3课时 Grammar Focus-【考出好成绩】2025-2026学年七年级下册英语课时分层提优课件PPT（人教版·新教材）山东专版

该初中英语课件聚焦七年级下册Unit 3语法模块，核心涵盖名词性物主代词（如mine, yours）和频度副词（always, usually等），通过"语法专项讲解+微语篇对话填空"导入，先以表格对比代词用法、例句解析频度副词位置，再衔接句境基础练习与语篇综合应用，搭建从规则到运用的学习支架。 其亮点在于采用分层任务设计与主题式语篇融合，通过"微语篇对话""jogging主题阅读"等真实情境任务，提升学生语言能力（语法在语境中的灵活运用）和思维品质（分析频度表达与生活习惯的关联）。学生能在实践中巩固语法，教师可依托分层练习实现因材施教，有效提升教学效率。

1 2 Unit 3 Keep Fit Section A How often do you do sport or exercise? 第3课时 Grammar Focus 3 语法专项 一层 句境练基础 二层 语篇练综合 4 语法专项 名词性物主代词 名词性物主代词相当于“形容词性物主代词+名词”，在句中起名词的作用，其 后不再跟名词，在句中可作主语、表语、宾语等。对名词性物主代词提问用疑问词 whose，意为“谁的”。 形容词性物主代词 修饰名词，在句中作定语。 如：①The bike is John’s. Mine is under the tree. （作主语） 这辆自行车是 约翰的。我的自行车在树下。 返回目录 5 ②This is their classroom. That’s ours. （作表语）这是他们的教室。那是我们 的。 ③I like my desk，but I don’t like hers.（作宾语）我喜欢我的书桌，但我不 喜欢她的。 第一人称 第二人称 第三人称 形容词性 物主代词 my our your your its his her their 名词性物 主代词 mine ours yours yours its his hers theirs 含义 我的 我们的 你的 你们的 它的 他的 她的 他们的 返回目录 6 【一言‌辨异】My schoolbag is brown， yours is yellow， his is blue， hers is red and these green bags are theirs. 我的书包是棕色的，你的是黄色的，他的是蓝 色的，她的是红色的，这些绿色书包是她们的。 返回目录 7 频度副词 1.频度副词表示事情发生的频率。常用的频度副词有以下几个，它们的频率由高到 低依次为：always总是，usually通常，often经常；常常，sometimes有时，seldom很 少，hardly ever几乎从不，never从不；绝不。 2.句中只有一个行为动词时，频度副词位于动词之前；当有助动词/系动词/情态动 词时，位于其后；sometimes = at times可位于句首/句中/句末。 如：Sometimes I walk to school， sometimes I go to school by bike. 我有时步行 去上学，有时骑自行车去。 返回目录 8 3.表示频率的短语还有：every day（week， month， year…）每天（周、月、 年……），once a week一周一次， twice a day一天两次，four times a year一年 四次等。 4.对表示频率的词或短语提问用how often “多久（一次）”。若仅对像once，twice， three times这样只表示次数的词（组）提问，要用how many times“多少次”。 如：①-How often does he go swimming?他多久游一次泳？ —Once a day. 一天一次。 ②—How many times have your parents been abroad? 你父母去过国外多少次了？ —Only once. 仅仅一次。 返回目录 9 微语篇练语法 用合适的名词性物主代词或频度副词usually， often， sometimes， never填空。 Jim: Who does this jump rope belong to? Mike， is it 1._______? Mike: Yes， it’s 2.______. Thanks a lot. Jim: Not at all. What do you usually do on weekends? Mike:I 3.________ do my homework. 4.___________ I watch TV. But I 5.______ help my mother with the housework， so she always complains（抱怨） about it. What about you? Jim: I never do the housework either. I think we must learn from Lily. She often helps her mother with many things. Mike: Does her father often help them? Jim: No. He doesn’t 6.______ come back home. He works in another city. yours mine usually Sometimes never often 返回目录 10 Ⅰ.根据句意及汉语提示完成句子。 1.My grandpa is over 80 years old， he _____ （仍然） looks healthy. 2.We don’t have any coffee. Let’s have tea ________（代替）. 3.I study by working with a _______（组）. 4.The children go home when it is ______（黑暗的）. 5.She is so _______ （困倦的） that she goes to bed early. still instead group dark sleepy 返回目录 11 Ⅱ.用所给单词的适当形式填空。 6.These baseballs aren’t ______（our）. They are Tom’s. 7.__________________（keep） fit is hard for us. 8.I go to school in my father’s car when it ______（rain）. 9.I like ________（jog） in the morning， but I don’t want to get up early. 10.I hear a little girl ________（sing） in the next classroom now. ours Keeping/ To keep rains jogging singing 返回目录 12 Ⅲ.阅读理解。 Jogging is good for us and helps us live longer and healthier （更健康） lives. It’s easy to do and free. You do not have to spend money jogging. You can do it in a park or even in your home. But many people find it boring after jogging for a while. Then how can we keep jogging fun? Here are some ideas to make your jogging more interesting. First， you should choose to wear your favourite sports clothes and shoes when you jog. They make you more comfortable（舒适的） and more likely to run. 返回目录 13 Always jog outdoors（户外）. By changing your route and choose another street， you will always have something interesting to enjoy while you jog. Take along your MP3 player and listen to your favourite songs when you jog. The music can make you exciting and run farther （更远） without feeling bored. It’s always more enjoyable to jog with a friend. Make friends while jogging. Join a running club， find a new running partner， or invite an old friend to go jogging. It’s better to find a friend who runs a little faster than you. Then you can try to catch up him or her. 返回目录 11.Which is NOT the advantage （好处） of jogging according to the passage?( ) C A.It makes us healthier. B.It doesn’t need much money. C.It makes you sleepy. D.Most of us can do it because it is easy. 12.How many ideas does the writer tell us to help make jogging fun?( ) B A.Two. B.Four. C.Six. D.Eight. 13.What does the underlined word “route” mean in Chinese?( ) C A.规律 B.习惯 C.路线 D.场地 返回目录 15 14.How can the music help our jogging?( ) B A.By making us only think about jogging. B.By making us exciting and run farther. C.It can make us run faster. D.It can be helpful to our body. 15.What can be the best title for the passage?( ) C A.The Advantages of Jogging B.How to Jog with Others C.Ways to Make Jogging Fun D.Help Your Friends Jog 返回目录 16 Ⅳ.完形填空。 There is a saying， “No sports， no life. ” Sports are very important to us. Sports help us to keep. .16. . and get good grades. Everyone in our class . .17. . sports. Our favourite . .18. . is PE. We only have PE lessons . .19. . a week. P E classes are on Mondays， Wednesdays， and Fridays， but we play sports every day. The most popular sport in our class is basketball. The boys enjoy . .20. . it， and many of the . .21. . like it too. Another popular sport is football and there . .22. . a lot of football fans （球迷） in our class. When the weather is . .23. .，we often play ping-pong outside. We hardly ever play volleyball. We think it’s . .24. . . We have a basketball team. Our team often has friendship （友谊） matches with teams from other schools. When there is a match， many of us go to . .25. . it. It’s very interesting. 返回目录 17 16.( ) A.fit B.cool C.fat D.thin A 17.( ) A.love B.loves C.loving D.loved B 18.( ) A.food B.drink C.subject D.fruit C 19.( ) A.once B.twice C.three times D.four times C 20.( ) A.play B.playing C.played D.to play B 21.( ) A.students B.teachers C.girls D.people C 22.( ) A.am B.are C.is D.be B 23.( ) A.bad B.awful C.fine D.unhappy C 24.( ) A.boring B.relaxing C.exciting D.interesting A 25.( ) A.watch B.read C.look D.look at A 返回目录 18 Ⅴ.短文填空。阅读短文，从方框中选择适当的词并用其正确形式填空， 使短文通顺、意思完整。每词限用一次。 still, be, instead, sing, with，sometimes, the, see, jog, time A lot of people around the world enjoy26.________. Jogging means running slowly， but it is 27.________faster （较快） than walking. In the mornings and evenings， you can see people jogging in parks or along city streets. Jogging 28.________ good for your health. At 29.________ start， you should buy sports clothes and good running shoes. You should jog at least （至少） three 30.________ a week. But you sometimes exercise at home 31.________ when it rains. jogging still is the times instead 返回目录 19 I enjoy jogging 32.________my friends Tommy and Anna. In the early mornings， we often go jogging in the park. Then we are ready for school. On weekends， we 33.__________ go jogging in the countryside. We can hear birds 34.________ in the tree. I hardly ever jog in the evening because it’s hard 35.________ the way when it’s dark. Do you like jogging? Just try it! with sometimes singing to see 返回目录 拓展设问 36.How often should we jog at least according to the passage?( ) C A.Once a week. B.Twice a day. C.Three times a week. D.Every day. 返回目录 21 22 $